4 letter words:
pelf9,
fleg8,
feel7,
feen7,
flee7,
geep7,
leep6,
neep6,
peel6,
peen6,
pele6,
pene6,
gene5,
glee5,
glen5,
leng5,
3 letter words:
feg7,
elf6,
fee6,
fen6,
nef6,
peg6,
lep5,
nep5,
pee5,
pen5,
eng4,
gee4,
gel4,
gen4,
leg4,
neg4,
eel3,
een3,
ene3,
lee3,
nee3,
2 letter words:
ef5,
fe5,
pe4,
ee2,
el2,
en2,
ne2,